The python interface errors when importing. It seems likely that it is due to the python2.7 formatted print statements. Error below:
File "", line 1, in
from libmf import mf
File "/usr/local/lib/python3.7/dist-packages/libmf/mf.py", line 78
print "Unrecognized keyword argument '{0}={1}'".format(kw, kwargs[kw])
^
SyntaxError: invalid syntax